Current Conditions

Grayslake, Illinois

60°F15°C
Medium chance of drizzle

There is a medium chance of drizzle. Temperatures will hold near 60°F. Mostly cloudy, with a breeze from the SSW at 12 mph.There is a medium chance of drizzle. Temperatures will hold near 16°C. Mostly cloudy, with a breeze from the SSW at 19 km/h.

Wind

SSW 12 mph20 km/h

Humidity

93%

Cloud Cover

74%

As of Wednesday, November 4, 2026 at 8:22 AM CST

Today's Outlook

Day

There is a medium chance of drizzle for much of the day. Temperatures will range from 55°F to 61°F. Mostly cloudy, with a strong breeze from the SW at 13 mph.There is a medium chance of drizzle for much of the day. Temperatures will range from 13°C to 16°C. Mostly cloudy, with a strong breeze from the SW at 21 km/h.

Night

There is a low chance of brief drizzle in the morning. Temperatures will hold near 54°F. Cloudy, with a strong breeze from the SW at 14 mph.There is a low chance of brief drizzle in the morning. Temperatures will hold near 12°C. Cloudy, with a strong breeze from the SW at 23 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Light rainHigh 64°F18°CLow 53°F12°CPrecip 0.23 in5.8 mm97%Cloud 92%Wind SSW 13 mph21 km/hThere is a medium chance of drizzle for much of the day. Temperatures will range from 55°F to 61°F. Mostly cloudy, with a strong breeze from the SW at 13 mph.There is a medium chance of drizzle for much of the day. Temperatures will range from 13°C to 16°C. Mostly cloudy, with a strong breeze from the SW at 21 km/h.There is a low chance of brief drizzle in the morning. Temperatures will hold near 54°F. Cloudy, with a strong breeze from the SW at 14 mph.There is a low chance of brief drizzle in the morning. Temperatures will hold near 12°C. Cloudy, with a strong breeze from the SW at 23 km/h.
DrizzleHigh 53°F12°CLow 47°F8°CFeels 41°F5°CPrecip 0.09 in2.3 mm80%Cloud 99%Wind W 12 mph19 km/hDrizzle is likely throughout the day. Temperatures will hold near 51°F. Cloudy, with a breeze from the WSW at 12 mph.Drizzle is likely throughout the day. Temperatures will hold near 11°C. Cloudy, with a breeze from the WSW at 19 km/h.Drizzle is expected for much of the night. Temperatures will range from 42°F to 51°F, feeling as cold as 35°F. Cloudy, with a strong breeze from the N at 14 mph.Drizzle is expected for much of the night. Temperatures will range from 6°C to 11°C, feeling as cold as 2°C. Cloudy, with a strong breeze from the N at 23 km/h.
Strong breezeHigh 46°F8°CFeels 40°F4°CLow 39°F4°CFeels 33°F0°CPrecip 0.01 in0.3 mm26%Cloud 82%Wind NNW 12 mph19 km/hA breeze from the NNW at 12–13 mph. Temperatures will hold near 44°F, feeling as cold as 35°F. Mostly cloudy.A breeze from the NNW at 19–21 km/h. Temperatures will hold near 7°C, feeling as cold as 2°C. Mostly cloudy.A breeze from the NW at 9–10 mph. Temperatures will range from 35°F to 43°F, feeling as cold as 28°F. Clear.A breeze from the NW at 14–16 km/h. Temperatures will range from 2°C to 6°C, feeling as cold as -2°C. Clear.
BreezeHigh 46°F8°CFeels 42°F6°CLow 35°F2°CFeels 28°F-2°CPrecip 0 in0 mm—Cloud 27%Wind W 9 mph14 km/hA breeze from the W at 8 mph. Temperatures will range from 35°F to 46°F, feeling as cold as 28°F. Partly cloudy.A breeze from the W at 13 km/h. Temperatures will range from 2°C to 8°C, feeling as cold as -2°C. Partly cloudy.A breeze from the WSW at 11–13 mph. Temperatures will range from 39°F to 44°F, feeling as cold as 32°F. Mostly clear.A breeze from the WSW at 18–21 km/h. Temperatures will range from 4°C to 7°C, feeling as cold as 0°C. Mostly clear.
BreezeHigh 54°F12°CLow 39°F4°CFeels 32°F0°CPrecip 0 in0 mm—Cloud 18%Wind W 12 mph19 km/hA breeze from the W at 12 mph. Temperatures will range from 40°F to 54°F, feeling as cold as 33°F. Clear.A breeze from the W at 19 km/h. Temperatures will range from 4°C to 12°C, feeling as cold as 1°C. Clear.A breeze from the W at 10–11 mph. Temperatures will range from 39°F to 52°F, feeling as cold as 34°F. Clear.A breeze from the W at 16–18 km/h. Temperatures will range from 4°C to 11°C, feeling as cold as 1°C. Clear.
BreezeHigh 57°F14°CLow 39°F4°CFeels 34°F1°CPrecip 0 in0 mm—Cloud 17%Wind WSW 10 mph16 km/hA breeze from the SW at 9–11 mph. Temperatures will range from 39°F to 57°F, feeling as cold as 34°F. Mostly clear.A breeze from the SW at 14–18 km/h. Temperatures will range from 4°C to 14°C, feeling as cold as 1°C. Mostly clear.A breeze from the WSW at 12–13 mph. Temperatures will range from 45°F to 55°F, feeling as cold as 40°F. Clear.A breeze from the WSW at 19–21 km/h. Temperatures will range from 7°C to 13°C, feeling as cold as 4°C. Clear.
BreezeHigh 57°F14°CLow 45°F7°CFeels 40°F4°CPrecip 0 in0 mm—Cloud 14%Wind WNW 9 mph14 km/hA breeze from the WNW at 8–9 mph. Temperatures will range from 45°F to 57°F, feeling as cold as 40°F. Clear.A breeze from the WNW at 13–14 km/h. Temperatures will range from 7°C to 14°C, feeling as cold as 4°C. Clear.A breeze from the WNW at 8 mph, and there is a marginal chance of brief drizzle in the morning. Temperatures will range from 41°F to 53°F. Mostly clear.A breeze from the WNW at 13 km/h, and there is a marginal chance of brief drizzle in the morning. Temperatures will range from 5°C to 12°C. Mostly clear.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdayNov 464°F18°C53°F12°C0.23 in5.8 mm· 97%92%Light rainSSW 13 mph21 km/h
ThursdayNov 553°F12°C47°F8°C
Feels 41°F5°C
0.09 in2.3 mm· 80%99%DrizzleW 12 mph19 km/h
FridayNov 646°F8°C
Feels 40°F4°C
39°F4°C
Feels 33°F0°C
0.01 in0.3 mm· 26%82%Strong breezeNNW 12 mph19 km/h
SaturdayNov 746°F8°C
Feels 42°F6°C
35°F2°C
Feels 28°F-2°C
0 in0 mm· —27%BreezeW 9 mph14 km/h
SundayNov 854°F12°C39°F4°C
Feels 32°F0°C
0 in0 mm· —18%BreezeW 12 mph19 km/h
MondayNov 957°F14°C39°F4°C
Feels 34°F1°C
0 in0 mm· —17%BreezeWSW 10 mph16 km/h
TuesdayNov 1057°F14°C45°F7°C
Feels 40°F4°C
0 in0 mm· —14%BreezeWNW 9 mph14 km/h
WednesdayNov 1152°F11°C41°F5°C
Feels 37°F3°C
0.02 in0.4 mm· 7%49%BreezeNE 8 mph13 km/h
ThursdayNov 1249°F9°C
Feels 45°F7°C
41°F5°C
Feels 35°F2°C
0.02 in0.5 mm· 9%50%BreezeNNE 9 mph15 km/h
FridayNov 1349°F10°C
Feels 46°F8°C
39°F4°C
Feels 33°F1°C
0.02 in0.4 mm· 8%45%BreezeW 9 mph14 km/h
SaturdayNov 1451°F11°C40°F5°C
Feels 34°F1°C
0.02 in0.4 mm· 5%46%BreezeWSW 10 mph15 km/h
SundayNov 1552°F11°C42°F6°C
Feels 37°F3°C
0.03 in0.7 mm· 6%51%BreezeWSW 9 mph14 km/h
MondayNov 1652°F11°C43°F6°C
Feels 38°F4°C
0.05 in1.2 mm· 12%59%BreezeSSW 9 mph15 km/h
TuesdayNov 1752°F11°C44°F7°C
Feels 40°F4°C
0.07 in1.7 mm· 14%68%BreezeS 9 mph15 km/h
WednesdayNov 1851°F10°C45°F7°C
Feels 40°F4°C
0.13 in3.3 mm· 23%77%Low chance of light rainS 10 mph16 km/h

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Coordinates: 42.3445°N, 88.0417°W·Elevation: 239m·Timezone: America/Chicago·Population: 20,915